--- product_id: 271959083 title: "Hioki Digital Insulation Tester - Ir4056-20" brand: "hioki" price: "VT105966" currency: VUV in_stock: true reviews_count: 1 category: "Hioki" url: https://www.desertcart.vu/products/271959083-hioki-digital-insulation-tester-ir4056-20 store_origin: VU region: Vanuatu --- # 5 voltage ranges, 50V-1000V Bright LED & luminous LCD display 4000 MΩ max insulation resistance Hioki Digital Insulation Tester - Ir4056-20 **Brand:** hioki **Price:** VT105966 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your precision — test smarter, faster, tougher! ## Quick Answers - **What is this?** Hioki Digital Insulation Tester - Ir4056-20 by hioki - **How much does it cost?** VT105966 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/271959083-hioki-digital-insulation-tester-ir4056-20) ## Best For - hioki enthusiasts ## Why This Product - Trusted hioki brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built for the Field:** Drop-proof design withstands 1m concrete falls, with built-in test lead storage for on-the-go convenience. - • **Illuminate Your Testing:** Bright LED test lead lamp and luminous LCD keep your measurements clear, even in low light. - • **Precision at Every Volt:** 5-range voltage testing from 50V to 1000V ensures versatile, accurate insulation diagnostics. - • **Ultra-Resistant Readings:** Measure up to 4000 MΩ insulation resistance with stable, medium-speed digital accuracy. - • **Work Smarter, Not Harder:** Automatic electric discharge and DC/AC detection streamline your workflow and boost safety. ## Overview The Hioki IR4056-20 Digital Insulation Tester is a rugged, professional-grade megohmmeter offering 5 voltage ranges from 50V to 1000V and insulation resistance measurement up to 4000 MΩ. Designed for field efficiency, it features automatic electric discharge, DC/AC detection, a drop-proof casing, and bright LED illumination, making it an essential tool for electrical testing in demanding environments. ## Description The Hioki insulation resistance testers or megohmmeters feature all in one designs including built in rugged cases and test lead storage compartments, The IR4056-20 is a 5-range,50V to 1000V digital insulation resistance tester with efficient functions and features to help shorten work time associated with field insulation testing. Product Features: 5 range testing voltage of 50 V/100 Momega to 1000 V/4000 Momega Stable and medium speed digital readings Live circuit indicator Automatic electric discharge Automatic DC/AC detection Comparator Drop proof Auto power save Drop proof onto concrete from 1m Bright LED and luminous LCD Test lead with bright LED lamp to illuminate near hand Continuity check via 200 mA testing Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles Specifications: Testing Voltage: 50 V/100 MO to 1000 V/4000,5 Range Response Time at PASS/ FAIL Decision: 0.8 second Measure Insulation Resistance: 4000 M omega Number of measurements: 1000 times Set Includes: 1 x Test Lead L9787 1 x Neck Strap 1 x Instruction manual 4 x LR6 (AA) alkaline batteries. Review: Good brand. - Good brand. ## Features - 5 Range testing voltage of 50 V/100 Momega to 1000 V/4000 Momega - Stable and medium speed digital readings - Live circuit indicator - Automatic electric discharge - Automatic DC/AC detection - Comparator, Drop proof - Auto power save - Drop proof onto concrete from 1m Bright LED and luminous LCD ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07NVRBYXP | | ASIN | B07NVRBYXP | | Batteries | 4 A batteries required. (included) | | Best Sellers Rank | #29,366 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #131 in Multi Testers | | Brand Name | Hioki | | Color | black | | Customer Reviews | 4.6 4.6 out of 5 stars (9) | | Customer reviews | 4.6 4.6 out of 5 stars (9) | | Date First Available | 18 February 2019 | | Item Weight | 150 Grams | | Item model number | Ir4056-20 | | Manufacturer | Hioki | | Manufacturer | Hioki | | Measurement Type | Ohmmeter | | Minimum Operating Voltage | 50 Volts | | Model | Ir4056-20 | | Package Dimensions | 18 x 16 x 6 cm; 150 g | | Power Source | Battery Powered | | Specification Met | UL 61010-1, IEC 61010-2-030, CE Marked, RoHS Compliant | | Style Name | Digital | | Unit Count | 1 Count | ## Product Details - **Brand:** Hioki - **Colour:** black - **Item weight:** 150 Grams - **Power source:** Battery Powered - **Style:** Digital ## Images ![Hioki Digital Insulation Tester - Ir4056-20 - Image 1](https://m.media-amazon.com/images/I/71VOEOyiBWL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good brand. *by H***A on 1 May 2023* Good brand. ## Frequently Bought Together - Hioki Digital Insulation Tester - Ir4056-20 - Hioki 3244-60 Card HiTester and Digital Multimeter - 41.99 Megaohms Resistance,500V AC/DC Voltage --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/271959083-hioki-digital-insulation-tester-ir4056-20](https://www.desertcart.vu/products/271959083-hioki-digital-insulation-tester-ir4056-20) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-14*